AMG AMG3723 Instruction Manual

AMG AMG3723 Instruction Manual

Single channel video insert unit with one bi-directional data channel for a singlemode fibre ring

Advertisement

Quick Links

Single Channel Video Insert Unit with one Bi-directional
Data Channel for a Singlemode Fibre Ring
The AMG3723 is a standalone two channel video insert unit designed to transmit 2 video signals and
transmit & receive 1 bi-directional data channel to/from a singlemode optical fibre ring.
The AMG3723 is designed to be powered using an AMG2003 standalone power supply.
The AMG3723 is designed to operate with an AMG3784 or rackmount equivalent AMG3784R eight
channel video receive unit. The receive unit will 'drop off' up to eight video channels which are being
transmitted around the fibre ring from up to four dual channel or equivalent number of alternative multi-
channel insert units.
AMG Systems Ltd. reserves the right to make changes to this
document without notice. The information herein is believed to
be accurate. No responsibility is assumed by AMG for its use.
AMG3723 Instruction
Manual
Page 1 of 8
AMG3723 Instruction Sheet D18013-
01.doc

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AMG3723 and is the answer not in the manual?

Questions and answers

Summary of Contents for AMG AMG3723

  • Page 1 Single Channel Video Insert Unit with one Bi-directional Data Channel for a Singlemode Fibre Ring The AMG3723 is a standalone two channel video insert unit designed to transmit 2 video signals and transmit & receive 1 bi-directional data channel to/from a singlemode optical fibre ring.
  • Page 2: Table Of Contents

    Removal / replacement from / to the Case..................8 Safety Maintenance and Repair AMG Systems Ltd. reserves the right to make changes to this Page 2 of 8 AMG3723 Instruction Sheet D18013- document without notice. The information herein is believed to 01.doc...
  • Page 3: Introduction

    17dB. Video Input Channel Configuration At the AMG3723 or rackmount AMG3723R insert unit, video signals present at the BNC inputs can be inserted on one to eight video channels transmitted on the optical fibre. The first video channel number of each insert unit is set by the rotary switch on the front panel of the unit.
  • Page 4 In a ring system, single, dual and four channel insert units respectively can be combined to make up an 8 channel video transmission system as illustrated below. AMG Systems Ltd. reserves the right to make changes to this Page 4 of 8 AMG3723 Instruction Sheet D18013- document without notice.
  • Page 5: Connections

    RS232 – switch position – low (furthest from BNC connections) DATA CHANNEL B Data Channel B ........Not Present AMG Systems Ltd. reserves the right to make changes to this Page 5 of 8 AMG3723 Instruction Sheet D18013- document without notice. The information herein is believed to 01.doc...
  • Page 6: Front Panel Indicators

    OUT+ logic one (-V) present on OUT+ This represents the data signals being received on the optical fibre AMG Systems Ltd. reserves the right to make changes to this Page 6 of 8 AMG3723 Instruction Sheet D18013- document without notice.
  • Page 7: Data And Audio Channel Configuration

    RS485 bus high (+5 volts) and the other arm low (0 volts) using high value resistors within the third party equipment. In order to ensure that the AMG equipment detects a tri-state condition, then these resistors should have a value above 5kΩ. If the third party bias resistors are less the 750Ω...
  • Page 8: Physical Information

    Mounting Details The AMG unit is supplied with a clip-on mounting bracket which should be attached to a panel or wall using 2 off 4.0mm screws. The unit is clipped into the mounting bracket, and is then held firmly in position.

Table of Contents